Hello doctor,I am 33 year old male.I am having pain in ribs areas of chest since last 2 years. I also feel pain just below the chest this may be called diafram area.pain is continues every time but intensity of pain is low.sometime it increases if I drink very cold water or if I kept in air conditioned environment for a long time.sometimes I fell swelling in chest area also.if pain increases hot water bottle gives me relief. I have done the following test and all are normal. Pls advice me what is this what to do next.test done are, x ray chest pa view, thyroid test, HB, TLC, Dlc,platelets, anti hcv,HBs Ag, LFT, urea, creatirene.